The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 2007
Filed:
May. 30, 2003
Applicants:
Peter Reynolds Foster, Edinburgh, GB;
Brenda Doreen Griffin, Edinburgh, GB;
Ronald Vance Mcintosh, North Berwick, GB;
Inventors:
Peter Reynolds Foster, Edinburgh, GB;
Brenda Doreen Griffin, Edinburgh, GB;
Ronald Vance McIntosh, North Berwick, GB;
Assignee:
Common Services Agency, Edinburgh, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Prion infectivity adsorbed onto substrates (for example, chromatographic columns used to fractionate blood plasma) is removed by treatment with 2M sodium chloride. Optionally, the substrate is further washed with 0.1 M sodium hydroxide.